Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Command A+
32
Grok 4.20
64
Pick Grok 4.20 if you want the stronger benchmark profile. Command A+ only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Multimodal
+11.0 difference
Command A+
Grok 4.20
$2.5 / $10
$2 / $6
272 t/s
233 t/s
0.25s
10.33s
128K
2M
Pick Grok 4.20 if you want the stronger benchmark profile. Command A+ only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Grok 4.20 is clearly ahead on the provisional aggregate, 64 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Grok 4.20's sharpest advantage is in multimodal & grounded, where it averages 70.8 against 59.8. The single biggest benchmark swing on the page is MMMU-Pro, 63% to 75.2%.
Command A+ is also the more expensive model on tokens at $2.50 input / $10.00 output per 1M tokens, versus $2.00 input / $6.00 output per 1M tokens for Grok 4.20. Grok 4.20 gives you the larger context window at 2M, compared with 128K for Command A+.
Grok 4.20 is ahead on BenchLM's provisional leaderboard, 64 to 32. The biggest single separator in this matchup is MMMU-Pro, where the scores are 63% and 75.2%.
Grok 4.20 has the edge for multimodal and grounded tasks in this comparison, averaging 70.8 versus 59.8. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.
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